{"product_id":"ksp-performance-2-wheel-spacers-6x5-5-6x139-7-78-1mm-hub-bore-forged-6061-t6-black-anodized-pair","title":"KSP PERFORMANCE 2\" Wheel Spacers 6x5.5 (6x139.7) 78.1mm Hub Bore — Forged 6061-T6, Black Anodized (Pair)","description":"\u003cp\u003e\u003cstrong\u003eKSP PERFORMANCE 2\" forged wheel spacers widen the track of compatible GM trucks and SUVs to improve stance, clearance, and wheel fitment while retaining hub-centric alignment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese 2-inch wheel spacers are engineered for late-model Chevy and GMC full-size pickups and SUVs that use the 6x139.7 (6x5.5) bolt pattern. Machined from 6061-T6 aluminum and hard-anodized for weather resistance, they come as a pair with high-strength studs and hardware to replace your factory wheel mounting surface and move the wheels outward by 2 inches per side.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and wheels are these spacers compatible with?\u003c\/h3\u003e\n\u003cp\u003eThey match the 6x139.7 bolt pattern and a 78.1mm hub bore, making them suitable for many Silverado 1500, Sierra 1500, Tahoe, Yukon, Escalade, Suburban and related GM models across multiple years. Confirm your truck’s bolt pattern and hub bore before purchase to ensure proper fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBolt pattern: 6x139.7 (6x5.5)\u003c\/li\u003e\n  \u003cli\u003eThread pitch: M14 x 1.5\u003c\/li\u003e\n  \u003cli\u003eHub bore: 78.1 mm (3.07\")\u003c\/li\u003e\n  \u003cli\u003eVehicle fitment includes Silverado\/Sierra 1500, Tahoe, Yukon, Escalade, Suburban, Avalanche, Express, Savana\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow are these spacers constructed and what hardware is included?\u003c\/h3\u003e\n\u003cp\u003eThe spacers are CNC-machined from 6061-T6 aircraft-grade aluminum for an excellent strength-to-weight ratio, then hard-anodized to resist corrosion. Each kit includes forged aluminum spacers, heat-treated SCM435 studs and high-grade bolts with a thread locker for secure fastening.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: 6061-T6 aluminum spacer, SCM435 studs\u003c\/li\u003e\n  \u003cli\u003eFinish: black anodized surface for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eHardware: ISO\/DIN 10.9–12.9 grade bolts and thread locker included\u003c\/li\u003e\n  \u003cli\u003eRecommended torque: 85–95 ft·lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance or fit changes can I expect after installation?\u003c\/h3\u003e\n\u003cp\u003eBy moving the wheel outward 2 inches, you increase track width which can improve lateral stability and allow wider tires or different offset wheels without rubbing. You’ll also achieve a more aggressive wheel stance and additional brake or caliper clearance on many setups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTrack increase: +2\" per side (wheel sits farther from hub)\u003c\/li\u003e\n  \u003cli\u003eAllows lower-offset or wider wheels and tires\u003c\/li\u003e\n  \u003cli\u003ePossible improved visual stance and tire clearance\u003c\/li\u003e\n  \u003cli\u003eHub-centric design reduces runout and vibration risk\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what should I check afterward?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward with basic shop tools and a torque wrench; follow factory torque sequence and the kit’s recommended torque. After mounting, re-torque after a short test drive and check for proper wheel-to-spacer contact and absence of interference.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTools needed: torque wrench, jack, lug wrench\u003c\/li\u003e\n  \u003cli\u003eFollow torque spec: 85–95 ft·lb\u003c\/li\u003e\n  \u003cli\u003eRe-check torque after initial drive\u003c\/li\u003e\n  \u003cli\u003eVerify wheel clearance and hub fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: These spacers are aimed at owners of compatible GM full-size trucks and SUVs who want a wider stance, need extra clearance for larger wheels or brake upgrades, or prefer an enhanced visual profile. They suit DIY-savvy enthusiasts and professional installers who require a durable, hub-centric spacer with reliable hardware and corrosion-resistant finish. Always verify bolt pattern, hub bore and stud thread before purchase and consult a professional installer if unsure.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these spacers fit my Silverado 1500?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your Silverado uses the 6x139.7 bolt pattern and a 78.1mm hub bore with M14x1.5 studs, these 2\" spacers will fit. Verify your vehicle’s specs before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need new lug nuts when installing these spacers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes studs and bolts; in many cases you won’t need extra lug nuts, but check thread compatibility and replace damaged hardware for safety.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KSP PERFORMANCE","offers":[{"title":"Default Title","offer_id":55172591878487,"sku":"B0FD3H89ZG","price":167.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/ksp-performance-front-view-spacers_f00f1298-2cc0-4da1-8099-b8c4451f45a5.jpg?v=1790452890","url":"https:\/\/britishgarage.co.uk\/products\/ksp-performance-2-wheel-spacers-6x5-5-6x139-7-78-1mm-hub-bore-forged-6061-t6-black-anodized-pair","provider":"British Garage","version":"1.0","type":"link"}